The nurse is reinforcing home care instructions to the parent of a child with bacterial conjunctivitis. Which instruction would the nurse give the parent?

The child may attend school if antibiotics have been started.

Wipe any crusted material from the eye with a cotton ball soaked in warm water, starting at the outer aspect of the eye and moving toward the inner aspect.

The child's towels and washcloths should not be used by other members of the household.

Save any unused eye medication in case a sibling gets the eye infection.